34497979 has 4 divisors (see below), whose sum is σ = 34552440. Its totient is φ = 34443520.

The previous prime is 34497971. The next prime is 34497989. The reversal of 34497979 is 97979443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34497979 - 2³ = 34497971 is a prime.

It is a super-2 number, since 2×34497979² = 2380221110168882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34497971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26269 + ... + 27550.

It is an arithmetic number, because the mean of its divisors is an integer number (8638110).

Almost surely, 2^34497979 is an apocalyptic number.

34497979 is a deficient number, since it is larger than the sum of its proper divisors (54461).

34497979 is an equidigital number, since it uses as much as digits as its factorization.

34497979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54460.

The product of its digits is 1714608, while the sum is 52.

The square root of 34497979 is about 5873.4980207709. The cubic root of 34497979 is about 325.5351467432.

The spelling of 34497979 in words is "thirty-four million, four hundred ninety-seven thousand, nine hundred seventy-nine".